WIP: Simple frontend and backend to search notmuch mail.

server/Cargo.toml

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+[package]
+name = "server"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rocket = "0.5.0-rc.1"
+rocket_cors = { git = "https://github.com/lawliet89/rocket_cors", branch = "master" }
+

server/Rocket.toml

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+[release]
+address = "0.0.0.0"
+port = 9345
+
+[debug]
+address = "0.0.0.0"
+port = 9345
+# Uncomment to make it production like.
+#log_level = "critical"

server/src/main.rs

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+#[macro_use]
+extern crate rocket;
+
+use std::error::Error;
+use std::process::{Command, Output};
+use std::str::FromStr;
+
+use rocket::{http::Method, Route};
+use rocket_cors::{AllowedHeaders, AllowedOrigins, Guard, Responder};
+
+#[get("/")]
+fn hello() -> &'static str {
+    "Hello, world!"
+}
+
+#[get("/search/<query>")]
+async fn search(query: &str) -> std::io::Result<Vec<u8>> {
+    //format!("Search for '{}'", query)
+    let mut cmd = Command::new("notmuch");
+    let cmd = cmd.args(["search", "--format=json", "--limit=20", query]);
+    dbg!(&cmd);
+    let out = cmd.output()?;
+    Ok(out.stdout)
+}
+
+#[get("/show/<query>")]
+async fn show(query: &str) -> std::io::Result<Vec<u8>> {
+    //format!("Search for '{}'", query)
+    let mut cmd = Command::new("notmuch");
+    let cmd = cmd.args(["show", "--format=json", "--body=true", query]);
+    dbg!(&cmd);
+    let out = cmd.output()?;
+    Ok(out.stdout)
+}
+
+#[rocket::main]
+async fn main() -> Result<(), Box<dyn Error>> {
+    let allowed_origins = AllowedOrigins::all();
+    // You can also deserialize this
+    let cors = rocket_cors::CorsOptions {
+        allowed_origins,
+        allowed_methods: vec!["Get"]
+            .into_iter()
+            .map(|s| FromStr::from_str(s).unwrap())
+            .collect(),
+        allowed_headers: AllowedHeaders::some(&["Authorization", "Accept"]),
+        allow_credentials: true,
+        ..Default::default()
+    }
+    .to_cors()?;
+
+    rocket::build()
+        .mount("/", routes![hello, search, show])
+        .attach(cors)
+        .launch()
+        .await?;
+
+    Ok(())
+}